Explanation of how chilled lager on tap came to be sold in Wales, with a look at the development of Wrexham Lager by a German company and its exporting all over the world, though, ironically, in the early days it was not available in Wrexham itself.
Available since: Mon 18 Mar 2013
This clip is from
2/4 Eddie Butler looks at important Welsh exports, including coal which powered the world.
First broadcast: 10 Mar 2010